Aliexpress
Click here… to search for Daniu USB Voltage Current Tester on Aliexpress
Here are coupons that you can use.
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – Daniu USB Voltage Current Tester [EU] (-3 USD)
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China. I don’t think there is an active coupon right now – at least in my database.
Link: Banggood product page
Price: -3 USD
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): BG30HY19, 15NATURE, BGMYB54208, BG20DANIU, BGDANIU, BGTR15, BG4208, BG2647, 502C6B, BGBFCR34, BGMPB2020, BGAFF10OFF, bGhOnEy10, BGherra, BGSS10%SW, BG11SHOP, BG4815bb, BG151b90, BGGines, BGTools8
(these codes were not working in latest coupon update, but you can check them out anyway)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – Daniu USB Voltage Current Tester [EU] (-3 USD)
Price history and price alert
Check out price history chart (for all/most countries) for Daniu USB Voltage Current Tester.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).